I checked log.dir of the all nodes and found index, log and time index files are in sync(size and date of modification). This caused more confusion.
How can I add this isr back. > On Dec 14, 2017, at 1:35 AM, UMESH CHAUDHARY <umesh9...@gmail.com> wrote: > > Do you find any messages on broker 3 w.r.t. Topic: XYZ Partition 82? Also > broker 3 is in isr for other partitions (at least 83,84) so I don't see any > broker issue in this. > > On Thu, 14 Dec 2017 at 01:23 Tarun Garg <bigdat...@live.com> wrote: > >> Hi, >> >> I have a Kafka cluster and it is running from a long time, just today I >> realize that some of the topic partition are not in good state, there Isr >> is been reduced to 2 from 3 even though the node of the lost replica is >> working >> >> Like >> Topic: XYZ Partition 82 Leader: 1 Replicas:1,2,3 Isr:1,2 <- problem >> Topic: XYZ Partition 83 Leader: 2 Replicas:2,3,4 Isr:3,2,4 >> Topic: XYZ Partition 84 Leader: 3 Replicas:3,4,5 Isr:3,4,5 >> >> How can I fix bring replica 3 in isr for partition 82. >> >> Any help is appreciated. >> >> Thanks >> Tarun
